Search for Second Generation Leptoquark Pairs Decaying to {mu}{nu} + jets in p{ovr p} Collisions at {radical} (s) =1.8 TeV
- Universidad de Buenos Aires, Buenos Aires (Argentina)
- LAFEX, Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro (Brazil)
- Universidade do Estado do Rio de Janeiro, Rio de Janeiro (Brazil)
- Institute of High Energy Physics, Beijing, People`s Republic of (China)
- Universidad de los Andes, Bogota (Colombia)
- Universidad San Francisco de Quito, Quito (Ecuador)
- Institut des Sciences Nucleaires, IN2P3-CNRS, Universite de Grenoble 1, Grenoble (France)
- DAPNIA/Service de Physique des Particules, CEA, Saclay (France)
- Panjab University, Chandigarh (India)
- Delhi University, Delhi (India)
- Tata Institute of Fundamental Research, Mumbai (India)
- Kyungsung University, Pusan (Korea)
- Seoul National University, Seoul (Korea)
- CINVESTAV, Mexico City (Mexico)
- Institute of Nuclear Physics, Krakow (Poland)
- Institute for Theoretical and Experimental Physics, Moscow (Russia)
- Moscow State University, Moscow (Russia)
- Institute for High Energy Physics, Protvino (Russia)
We report on a search for second generation leptoquarks (LQ) produced in p{ovr p} collisions at {radical} (s) =1.8 TeV using the D0 detector at Fermilab. Second generation leptoquarks are assumed to be produced in pairs and to decay to either {mu} or {nu} and either a strange or a charm quark (q) . Limits are placed on {sigma}(p{ovr p}{r_arrow} LQ{ovr LQ}{r_arrow}{mu}{nu}+jets) as a function of the mass of the leptoquark. For equal branching ratios to {mu}q and {nu}q , second generation scalar leptoquarks with a mass below 160 GeV/c{sup 2} , vector leptoquarks with anomalous minimal vector couplings with a mass below 240 GeV/c{sup 2} , and vector leptoquarks with Yang-Mills couplings with a mass below 290 GeV/c{sup 2} , are excluded at the 95{percent} confidence level. {copyright} {ital 1999} {ital The American Physical Society }
- OSTI ID:
- 698900
- Journal Information:
- Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 15 Vol. 83; ISSN 0031-9007; ISSN PRLTAO
- Country of Publication:
- United States
- Language:
- English
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